package cn.edu.zafu.bigdata.x.zhouyuyan;

public class Book {
    private String title;
    private String author;
    private double price;
    public Book(String title,String author,double price){
        this.title = title;
        this.author = author;
        this.price = price;
    }
    @Override
    public String toString() {
        return "Book[title="+title+",author="+author+",price="+price+"]";
    }
}
